CH610796A5 - - Google Patents
Info
- Publication number
- CH610796A5 CH610796A5 CH237277A CH237277A CH610796A5 CH 610796 A5 CH610796 A5 CH 610796A5 CH 237277 A CH237277 A CH 237277A CH 237277 A CH237277 A CH 237277A CH 610796 A5 CH610796 A5 CH 610796A5
- Authority
- CH
- Switzerland
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23H—WORKING OF METAL BY THE ACTION OF A HIGH CONCENTRATION OF ELECTRIC CURRENT ON A WORKPIECE USING AN ELECTRODE WHICH TAKES THE PLACE OF A TOOL; SUCH WORKING COMBINED WITH OTHER FORMS OF WORKING OF METAL
- B23H1/00—Electrical discharge machining, i.e. removing metal with a series of rapidly recurring electrical discharges between an electrode and a workpiece in the presence of a fluid dielectric
- B23H1/02—Electric circuits specially adapted therefor, e.g. power supply, control, preventing short circuits or other abnormal discharges
- B23H1/024—Detection of, and response to, abnormal gap conditions, e.g. short circuits
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Electrical Discharge Machining, Electrochemical Machining, And Combined Machining (AREA)
Priority Applications (7)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CH237277A CH610796A5 (US07579456-20090825-P00002.png) | 1977-02-25 | 1977-02-25 | |
| DE2804687A DE2804687C2 (de) | 1977-02-25 | 1978-02-03 | Verfahren und Schaltung zur elektroerosiven Funkenbearbeitung |
| GB5930/78A GB1585657A (en) | 1977-02-25 | 1978-02-15 | Method and device for use in electric spark erosion |
| FR7804917A FR2381596A1 (fr) | 1977-02-25 | 1978-02-21 | Procede et dispositif pour l'usinage par etincelage erosif |
| JP2036378A JPS53106995A (en) | 1977-02-25 | 1978-02-23 | Method of and device for electrospark erosion working electrode work piece |
| IT67381/78A IT1107104B (it) | 1977-02-25 | 1978-02-24 | Procedimento e dispositivo di lavorazione mediante scintillamento erosivo |
| US06/109,471 US4306136A (en) | 1977-02-25 | 1980-01-04 | Process and apparatus for eliminating short circuits in electrical discharge machining |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CH237277A CH610796A5 (US07579456-20090825-P00002.png) | 1977-02-25 | 1977-02-25 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CH610796A5 true CH610796A5 (US07579456-20090825-P00002.png) | 1979-05-15 |
Family
ID=4232226
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH237277A CH610796A5 (US07579456-20090825-P00002.png) | 1977-02-25 | 1977-02-25 |
Country Status (7)
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4582974A (en) * | 1982-08-02 | 1986-04-15 | Mitsubishi Denki Kabushiki Kaisha | Electric discharge machine including means for detecting abnormal discharge conditions |
| JPS61274814A (ja) * | 1985-05-30 | 1986-12-05 | Fanuc Ltd | 放電加工電源 |
| EP0383370B1 (fr) * | 1989-01-13 | 1995-07-26 | Charmilles Technologies S.A. | Dispositif et procédé de contrôle pour découper par électroérosion en évitant la rupture du fil |
| DE102007061427B4 (de) * | 2007-12-20 | 2009-11-12 | Airbus Deutschland Gmbh | Vorrichtung zum Zuschneiden und Handhaben eines im Wesentlichen flächenhaften Zuschnittes aus einem CFK-Halbzeug und Verfahren |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3916138A (en) * | 1964-02-25 | 1975-10-28 | Charmilles Sa Ateliers | Apparatus for machining through varying-frequency constant-duration pulse-controlled electric discharges |
| DE1299204B (de) * | 1965-01-16 | 1969-07-10 | Aeg Elotherm Gmbh | Schaltungsanordnung fuer eine Funkenerodiermaschine mit speicherlosem Generator und Pruefung des Bearbeitungsspaltes |
| US3609281A (en) * | 1969-12-15 | 1971-09-28 | Cincinnati Milacron Inc | Method and apparatus for detecting short circuits in the machining gap in an edm process |
| US3614368A (en) * | 1970-01-09 | 1971-10-19 | Elox Inc | Electrical discharge machining short circuit protection system of the keyed type |
| CH550047A (fr) * | 1972-04-21 | 1974-06-14 | Charmilles Sa Ateliers | Procede pour le positionnement d'une electrode-outil par rapport a une electrode-piece a usiner entre lesquelles on applique des decharges electriques erosives. |
| JPS5722688B2 (US07579456-20090825-P00002.png) * | 1972-12-19 | 1982-05-14 | ||
| CH562080A5 (US07579456-20090825-P00002.png) * | 1972-12-29 | 1975-05-30 | Charmilles Sa Ateliers | |
| US3832511A (en) * | 1973-06-25 | 1974-08-27 | Colt Ind Operating Corp | Short circuit protection system for electrical discharge machining apparatus |
| US3996445A (en) * | 1975-02-03 | 1976-12-07 | Eltee Pulsitron (Entire) | Timing sequence control system for electrical discharge machining |
-
1977
- 1977-02-25 CH CH237277A patent/CH610796A5/xx unknown
-
1978
- 1978-02-03 DE DE2804687A patent/DE2804687C2/de not_active Expired
- 1978-02-15 GB GB5930/78A patent/GB1585657A/en not_active Expired
- 1978-02-21 FR FR7804917A patent/FR2381596A1/fr active Granted
- 1978-02-23 JP JP2036378A patent/JPS53106995A/ja active Granted
- 1978-02-24 IT IT67381/78A patent/IT1107104B/it active
-
1980
- 1980-01-04 US US06/109,471 patent/US4306136A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPS564368B2 (US07579456-20090825-P00002.png) | 1981-01-29 |
| FR2381596A1 (fr) | 1978-09-22 |
| DE2804687A1 (de) | 1978-08-31 |
| GB1585657A (en) | 1981-03-11 |
| IT1107104B (it) | 1985-11-18 |
| US4306136A (en) | 1981-12-15 |
| JPS53106995A (en) | 1978-09-18 |
| IT7867381A0 (it) | 1978-02-24 |
| FR2381596B1 (US07579456-20090825-P00002.png) | 1982-03-19 |
| DE2804687C2 (de) | 1986-06-19 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PFA | Name/firm changed |
Owner name: ATELIERS DES CHARMILLES S.A. |